Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025016 | Binder layers which can be driven over and process for the preparation thereof | Jacques Samanos, Herve Tessonneau | 2000-02-15 |
| 4724245 | Process for the preparation of an aqueous emulsion composition of asphalt-polyurethane | Marie-Florence Lalanne | 1988-02-09 |